Finding the Fourth Proportional to 2,317,186.24, 3,197,668.80 and 1,270,592.80
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Solution
The fourth proportional to 2,317,186.24, 3,197,668.80 and 1,270,592.80 is: 1,753,391.63
Step by Step Solution
- Step 1: Write the proportion equation
2,317,186.24 : 3,197,668.80 = 1,270,592.80 : x - Step 2: Convert to fraction form
2,317,186.24/3,197,668.80 = 1,270,592.80/x - Step 3: Cross multiply
2,317,186.24x = 3,197,668.80 × 1,270,592.80 - Step 4: Simplify right side
2,317,186.24x = 4,062,934,954,064.64 - Step 5: Solve for x
x = 4,062,934,954,064.64/2,317,186.24 - Step 6: Final answer
x = 1,753,391.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.